8 | Water connection
80.06.070_iCombi Pro-iCombi Classic_IM_V01_en-GB 63 / 92
8 Water connection
8.1 Regulations for water connection
NOTICE
Malfunction due to minimum conductivity not being met
Make sure that the minimum conductivity of the water is 50 μS/cm [32 ppm
TDS].
The unit complies with all current regulations (SVGW, KIWA, WRAS).
Adhere to the country standards and regulations for a connection to the drink-
ing water supply, such as for hygiene requirements.
Water hose
n
Supply and use a separate water tap for each unit.
n
Use a water hose at least meeting the requirements of IEC 61770, EN
61770, EN 13618 or of equivalent quality.
n
Do not use any used water hoses.
n
Water hoses complying with EN 61770 are available from the manufacturer
under the article number 2067.0709. The materials used in this connection
hose meet KTW, WRAS and FDA requirements. For the USA and Canada an
adapter is required on the water hose.
Drinking water protection
For a drinking water connection, a drinking water protection device meeting the
requirements of EN 1717 is required.
n
To connect unit size 6-2/3 GN of series iCombi Classic to the drinking wa-
ter supply, a drinking water protection device pursuant to EN 1717 must be
installed in the feed line to the water tap, such as a CA system separator
pursuant to EN 14367. The CA system separator is included in the delivery
in the Netherlands, in Switzerland and Japan. For other countries in Europe,
the CA system separator is available under article number 50.01.820.
n
All other units meet the requirements for drinking water protection pursu-
ant to EN 1717 in as-delivered condition.
Water pressure
n
The water pressure (flow pressure) in the inlet is 1.5 - 6 bar (21 - 87 psi).
n
A water pressure of 3 bar (43 psi) is recommended.
Flow rates required for each unit
Unit size 6-2/3 6-1/1 6-2/1 10-1/
1
10-2/1 20-1/1 20-2/1
Max. flow rate [l/min] 5 12 12 12 12 12 12
Max. flow rate (gal/
min)
1.32 3.17 3.17 3.17 3.17 3.17 3.17
United Kingdom only: WRAS note on installation requirements (IRN) R160
To be performed by the installer:
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